Backdoor.Win32.Symmi.qua / Remote Stack Buffer Overflow (SEH)

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Posted by malvuln on Sep 05

Discovery / credits: Malvuln (John Page aka hyp3rlinx) (c) 2024
Original source:
https://malvuln.com/advisory/6e81618678ddfee69342486f6b5ee780.txt
Contact: malvuln13 () gmail com
Media: x.com/malvuln

Threat: Backdoor.Win32.Symmi.qua
Vulnerability: Remote Stack Buffer Overflow (SEH)
Description: The malware listens on two random high TCP ports, when
connecting (ncat) one port will return a single character like “♣”
ord(a)…

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